Add inverse of texToClass function in comment

Change-Id: Iba9658cfb8f413eaff8cdd62b6b7b2d836c5b23d
This commit is contained in:
Ed Sanders 2015-12-05 12:04:48 +00:00
parent 92bd24474c
commit 4010978ebf

View file

@ -35,8 +35,16 @@
} );
}
/**
* Make the className, replacing any non-alphanumerics with their character code
*
* The reverse of function would look like this, although we have no use for it yet:
*
* return className.replace( /_([0-9]+)_/g, function () {
* return String.fromCharCode( +arguments[ 1 ] );
* } );
*/
function texToClass( tex ) {
// Make the className, replacing any non-alphanumerics with their character code
return tex.replace( /[^\w]/g, function ( c ) {
return '_' + c.charCodeAt( 0 ) + '_';
} );